summaryrefslogtreecommitdiffstats
path: root/libglusterfs/src/byte-order.h
diff options
context:
space:
mode:
Diffstat (limited to 'libglusterfs/src/byte-order.h')
-rw-r--r--libglusterfs/src/byte-order.h150
1 files changed, 0 insertions, 150 deletions
diff --git a/libglusterfs/src/byte-order.h b/libglusterfs/src/byte-order.h
deleted file mode 100644
index 817ae47904e..00000000000
--- a/libglusterfs/src/byte-order.h
+++ /dev/null
@@ -1,150 +0,0 @@
-/*
- Copyright (c) 2008-2009 Gluster, Inc. <http://www.gluster.com>
- This file is part of GlusterFS.
-
- GlusterFS is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published
- by the Free Software Foundation; either version 3 of the License,
- or (at your option) any later version.
-
- GlusterFS is distributed in the hope that it will be useful, but
- WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see
- <http://www.gnu.org/licenses/>.
-*/
-
-#ifndef _BYTE_ORDER_H
-#define _BYTE_ORDER_H
-
-#include <inttypes.h>
-
-#define LS1 0x00ffU
-#define MS1 0xff00U
-#define LS2 0x0000ffffU
-#define MS2 0xffff0000U
-#define LS4 0x00000000ffffffffULL
-#define MS4 0xffffffff00000000ULL
-
-
-static uint16_t (*hton16) (uint16_t);
-static uint32_t (*hton32) (uint32_t);
-static uint64_t (*hton64) (uint64_t);
-
-#define ntoh16 hton16
-#define ntoh32 hton32
-#define ntoh64 hton64
-
-#define do_swap2(x) (((x&LS1) << 8)|(((x&MS1) >> 8)))
-#define do_swap4(x) ((do_swap2(x&LS2) << 16)|(do_swap2((x&MS2) >> 16)))
-#define do_swap8(x) ((do_swap4(x&LS4) << 32)|(do_swap4((x&MS4) >> 32)))
-
-
-static inline uint16_t
-__swap16 (uint16_t x)
-{
- return do_swap2(x);
-}
-
-
-static inline uint32_t
-__swap32 (uint32_t x)
-{
- return do_swap4(x);
-}
-
-
-static inline uint64_t
-__swap64 (uint64_t x)
-{
- return do_swap8(x);
-}
-
-
-static inline uint16_t
-__noswap16 (uint16_t x)
-{
- return x;
-}
-
-
-static inline uint32_t
-__noswap32 (uint32_t x)
-{
- return x;
-}
-
-
-static inline uint64_t
-__noswap64 (uint64_t x)
-{
- return x;
-}
-
-
-static inline uint16_t
-__byte_order_init16 (uint16_t i)
-{
- uint32_t num = 1;
-
- if (((char *)(&num))[0] == 1) {
- hton16 = __swap16;
- hton32 = __swap32;
- hton64 = __swap64;
- } else {
- hton16 = __noswap16;
- hton32 = __noswap32;
- hton64 = __noswap64;
- }
-
- return hton16 (i);
-}
-
-
-static inline uint32_t
-__byte_order_init32 (uint32_t i)
-{
- uint32_t num = 1;
-
- if (((char *)(&num))[0] == 1) {
- hton16 = __swap16;
- hton32 = __swap32;
- hton64 = __swap64;
- } else {
- hton16 = __noswap16;
- hton32 = __noswap32;
- hton64 = __noswap64;
- }
-
- return hton32 (i);
-}
-
-
-static inline uint64_t
-__byte_order_init64 (uint64_t i)
-{
- uint32_t num = 1;
-
- if (((char *)(&num))[0] == 1) {
- hton16 = __swap16;
- hton32 = __swap32;
- hton64 = __swap64;
- } else {
- hton16 = __noswap16;
- hton32 = __noswap32;
- hton64 = __noswap64;
- }
-
- return hton64 (i);
-}
-
-
-static uint16_t (*hton16) (uint16_t) = __byte_order_init16;
-static uint32_t (*hton32) (uint32_t) = __byte_order_init32;
-static uint64_t (*hton64) (uint64_t) = __byte_order_init64;
-
-
-#endif /* _BYTE_ORDER_H */